/* eslint-disable */
<template>
<div>
  <!-- 面包屑导航区域 -->
  <el-breadcrumb separator-class="el-icon-arrow-right">
    <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
    <el-breadcrumb-item>商品管理</el-breadcrumb-item>
    <el-breadcrumb-item>商品列表</el-breadcrumb-item>
  </el-breadcrumb>
<el-card>
  <el-row :gutter="20">
    <el-col :span="8">
      <el-input  placeholder="请输入搜索的内容" clearable   @clear="getGoodList" v-model="queryInfo.query">
        <el-button slot="append" icon="el-icon-search" @click="getGoodList"></el-button>
      </el-input>
    </el-col>
    <el-col :span="4">
      <el-button type="primary"  @click="goAddPage">添加商品</el-button>
    </el-col>
  </el-row>
  <el-table :data="goodList" border striper >
    <el-table-column type="index"></el-table-column>
    <el-table-column label="商品名称" prop="goods_name"></el-table-column>
    <el-table-column label="商品价格" prop="goods_price"></el-table-column>
    <el-table-column label="商品重量" prop="goods_weight"></el-table-column>
    <el-table-column label="创建时间" prop="add_time"></el-table-column>
    <el-table-column label="操作"  >
      <template slot-scope="scope">
      <el-button type="primary" icon="el-icon-edit">编辑</el-button>
      <el-button type="danger" icon="el-icon-delete" @click="deleteList(scope.row.goods_id)">删除</el-button>
      </template>
    </el-table-column>

  </el-table>
  <el-pagination
      :current-page="queryInfo.pagenum"
      :page-size="queryInfo.pagesize"
      :page-sizes="[1, 2, 5, 10]"
      :total="total"
      layout="total, sizes, prev, pager, next, jumper"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange">
  </el-pagination>
</el-card>
</div>
</template>

<script>
export default {
  name: "List",
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 5


      },
      goodList: [],
      total: 0,
    }
  },
  created() {
    this.getGoodList()
  },
  methods:{
    async getGoodList(){
      const {data:res} = await this.$http.get('goods', { params: this.queryInfo })
      if(res.meta.status!==200) {
        return this.$message.error('获取商品列表失败！')
      }
      this.$message.success('获取商品列表成功！')
        this.goodList = res.data.goods
        this.total = res.data.total
      },
    // 监听 pagesize 改变的事件
    handleSizeChange(newSize) {
      // console.log(newSize)
      this.queryInfo.pagesize = newSize
      this.getGoodList()
    },
    // 监听页码值改变的事件
    handleCurrentChange(newPage) {
      // console.log(newPage)
      this.queryInfo.pagenum = newPage
      this.getGoodList()
    },
    async deleteList(id) {
      // 弹框提示用户是否删除数据
      const confirmResult = await this.$confirm(
          '此操作将永久删除该商品，是否继续？',
          '提示',
          {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }
      ).catch(error => error)
      // console.log(confirmResult) // 确定：'confirm' 取消：报错:cancel catch之后就是'canel'
      if (confirmResult !== 'confirm') {
        return this.$message.info('已经取消删除')
      }
      // console.log('确认了删除')
      const {data: result} = await this.$http.delete(`goods/${id}`)
      if (result.meta.status !== 200) {
        return this.$message.error('删除商品失败')
      }
      this.$message.success('删除商品成功')
      this.getGoodList()
    },
    goAddPage(){
      this.$router.push('/goods/add')
    }
    }


}
</script>


<style scoped>

</style>